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A7670E 4G GSM
A7670E 4G GSM LTE module with USB and UART interface for high-speed cellular data, IoT, and industrial communication applications.
The A7670E 4G GSM LTE Module is a high-performance 4G LTE cellular communication module designed for fast and reliable wireless data transmission. It supports 4G LTE, 3G, and 2G GSM networks, ensuring wide network compatibility for IoT and embedded applications.
With support for TCP/IP, HTTP, HTTPS, FTP, SMS, voice, and data services, the A7670E module is ideal for industrial IoT, remote monitoring, smart meters, vehicle tracking, POS systems, and automation projects. It features USB and UART (TTL) interfaces, making it easy to integrate with Arduino, ARM, STM32, Raspberry Pi, and industrial controllers. The module offers high data throughput, stable connectivity, and robust performance for commercial and industrial use.

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Arduino CNC Shield
- Shield type:Â Arduino Nano
- Firmware:Â GRBL
- Modular stepper motor drivers:Â 3
- Limit switches:Â 6
- Micro-stepping:Â 1/16
- Coolant enable
- Uses removable Pololu A4988 compatible stepper drivers. (A4988, DRV8825, and others) (Not Included)
- Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
- Compact design.
- Runs on 12-36V DC. (At the moment only the Pololu DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)
- Please note that this is an unassembled kit and needs soldering.
- Latest Arduino CNC Shield Version 3.51
Arduino LilyPad 328 ATmega328P Main Board 16M Compatible with Arduino
- Microcontroller: ATmega168 or ATmega328V
- Operating Voltage: 2.7-5.5 V
- Digital I/O Pins: 14
- PWM Channels: 6
- Analog Input Channels: 6
- DC Current per I/O Pin: 40 mA
- Board will run from 2V to 5V.
- The latest version of the LilyPad supports automatic reset for even easier programming.
- The back side of the LilyPad is now completely flat!

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